Moved Text Controller & Markup Processor to sub-folders
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-editor-impl.h
index 6ea1cc8..aaa58f7 100644 (file)
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_INTERNAL_TEXT_EDITOR_H
 
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 #include <dali-toolkit/devel-api/controls/scroll-bar/scroll-bar.h>
 #include <dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h>
 #include <dali-toolkit/internal/controls/control/control-data-impl.h>
+#include <dali-toolkit/internal/controls/text-controls/common-text-utils.h>
 #include <dali-toolkit/internal/text/decorator/text-decorator.h>
 #include <dali-toolkit/internal/text/rendering/text-renderer.h>
 #include <dali-toolkit/internal/text/text-anchor-control-interface.h>
 #include <dali-toolkit/internal/text/text-control-interface.h>
-#include <dali-toolkit/internal/text/text-controller.h>
+#include <dali-toolkit/internal/text/controller/text-controller.h>
 #include <dali-toolkit/internal/text/text-editable-control-interface.h>
 #include <dali-toolkit/internal/text/text-selectable-control-interface.h>
 #include <dali-toolkit/internal/text/text-vertical-scroller.h>
@@ -116,6 +117,11 @@ public:
   DevelTextEditor::SelectionClearedSignalType& SelectionClearedSignal();
 
   /**
+   * @copydoc Dali::Toollkit::TextEditor::SelectionStartedSignal()
+   */
+  DevelTextEditor::SelectionStartedSignalType& SelectionStartedSignal();
+
+  /**
    * Connects a callback function with the object's signals.
    * @param[in] object The object providing the signal.
    * @param[in] tracker Used to disconnect the signal.
@@ -155,6 +161,11 @@ private: // From Control
   void OnInitialize() override;
 
   /**
+   * @copydoc Toolkit::Internal::Control::CreateAccessibleObject()
+   */
+  DevelControl::ControlAccessible* CreateAccessibleObject() override;
+
+  /**
    * @copydoc Control::OnStyleChange()
    */
   void OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change) override;
@@ -210,6 +221,11 @@ private: // From Control
   void OnSceneConnection(int depth) override;
 
   /**
+   * @copydoc Control::OnPropertySet()
+   */
+  void OnPropertySet(Property::Index index, const Property::Value& propertyValue) override;
+
+  /**
    * @copydoc Dali::CustomActorImpl::OnKeyEvent(const KeyEvent&)
    */
   bool OnKeyEvent(const KeyEvent& event) override;
@@ -261,7 +277,7 @@ private: // From Control
   /**
    * @copydoc Text::EditableControlInterface::AddDecoration()
    */
-  void AddDecoration(Actor& actor, bool needsClipping) override;
+  void AddDecoration(Actor& actor, Toolkit::Text::DecorationType type, bool needsClipping) override;
 
   /**
    * @copydoc Text::EditableControlInterface::InputFiltered()
@@ -448,6 +464,11 @@ private: // Implementation
   void EmitSelectionClearedSignal();
 
   /**
+   * @brief Emits SelectionStarted signal.
+   */
+  void EmitSelectionStartedSignal();
+
+  /**
    * @brief set RenderActor's position with new scrollPosition
    *
    * Apply updated scroll position or start scroll animation if VerticalScrollAnimation is enabled
@@ -469,6 +490,13 @@ private: // Implementation
   void OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type);
 
   /**
+  * @brief Add a layer for active or cursor.
+  * @param[in] layer The actor in which to store the layer.
+  * @param[in] actor The new layer to add.
+  */
+  void AddLayer(Actor& layer, Actor& actor);
+
+  /**
    * Construct a new TextEditor.
    */
   TextEditor();
@@ -512,6 +540,7 @@ private: // Data
   Toolkit::DevelTextEditor::CursorPositionChangedSignalType mCursorPositionChangedSignal;
   Toolkit::DevelTextEditor::SelectionChangedSignalType      mSelectionChangedSignal;
   Toolkit::DevelTextEditor::SelectionClearedSignalType      mSelectionClearedSignal;
+  Toolkit::DevelTextEditor::SelectionStartedSignalType      mSelectionStartedSignal;
 
   InputMethodContext               mInputMethodContext;
   Text::ControllerPtr              mController;
@@ -528,6 +557,7 @@ private: // Data
 
   Actor         mRenderableActor;
   Actor         mActiveLayer;
+  Actor         mCursorLayer;
   Actor         mBackgroundActor;
   CallbackBase* mIdleCallback;
 
@@ -551,106 +581,38 @@ private: // Data
   uint32_t mOldSelectionStart;
   uint32_t mOldSelectionEnd;
 
+  bool mSelectionStarted : 1; ///< If true, emits SelectionStartedSignal at the end of OnRelayout().
+
   struct PropertyHandler;
 
   /**
    * @brief This structure is to connect TextEditor with Accessible functions.
    */
-  struct AccessibleImpl : public DevelControl::ControlAccessible,
-                          public virtual Dali::Accessibility::EditableText,
-                          public virtual Dali::Accessibility::Hypertext
+  class TextEditorAccessible : public EditableTextControlAccessible
   {
-    using DevelControl::ControlAccessible::ControlAccessible;
+  public:
+    using EditableTextControlAccessible::EditableTextControlAccessible;
 
     /**
      * @copydoc Dali::Accessibility::Accessible::GetName()
      */
     std::string GetName() const override;
 
+  protected:
     /**
-     * @copydoc Dali::Accessibility::Text::GetText()
-     */
-    std::string GetText(size_t startOffset, size_t endOffset) const override;
-
-    /**
-     * @copydoc Dali::Accessibility::Text::GetCharacterCount()
-     */
-    size_t GetCharacterCount() const override;
-
-    /**
-     * @copydoc Dali::Accessibility::Text::GetCursorOffset()
-     */
-    size_t GetCursorOffset() const override;
-
-    /**
-     * @copydoc Dali::Accessibility::Text::SetCursorOffset()
-     */
-    bool SetCursorOffset(size_t offset) override;
-
-    /**
-     * @copydoc Dali::Accessibility::Text::GetTextAtOffset()
-     */
-    Accessibility::Range GetTextAtOffset(size_t offset, Accessibility::TextBoundary boundary) const override;
-
-    /**
-     * @copydoc Dali::Accessibility::Text::GetRangeOfSelection()
-     */
-    Accessibility::Range GetRangeOfSelection(size_t selectionIndex) const override;
-
-    /**
-     * @copydoc Dali::Accessibility::Text::RemoveSelection()
-     */
-    bool RemoveSelection(size_t selectionIndex) override;
-
-    /**
-     * @copydoc Dali::Accessibility::Text::SetRangeOfSelection()
-     */
-    bool SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset) override;
-
-    /**
-     * @copydoc Dali::Accessibility::EditableText::CopyText()
-     */
-    bool CopyText(size_t startPosition, size_t endPosition) override;
-
-    /**
-     * @copydoc Dali::Accessibility::EditableText::CutText()
-     */
-    bool CutText(size_t startPosition, size_t endPosition) override;
-
-    /**
-     * @copydoc Dali::Accessibility::Accessible::GetStates()
-     */
-    Accessibility::States CalculateStates() override;
-
-    /**
-     * @copydoc Dali::Accessibility::EditableText::InsertText()
-     */
-    bool InsertText(size_t startPosition, std::string text) override;
-
-    /**
-     * @copydoc Dali::Accessibility::EditableText::SetTextContents()
-     */
-    bool SetTextContents(std::string newContents) override;
-
-    /**
-     * @copydoc Dali::Accessibility::EditableText::DeleteText()
-     */
-    bool DeleteText(size_t startPosition, size_t endPosition) override;
-
-    /**
-     * @copydoc Dali::Accessibility::Hypertext::GetLink()
+     * @copydoc Dali::Toolkit::Internal::TextControlAccessible::GetTextAnchors()
      */
-    Accessibility::Hyperlink* GetLink(int32_t linkIndex) const override;
+    const std::vector<Toolkit::TextAnchor>& GetTextAnchors() const override;
 
     /**
-     * @copydoc Dali::Accessibility::Hypertext::GetLinkIndex()
+     * @copydoc Dali::Toolkit::Internal::TextControlAccessible::GetTextController()
      */
-    int32_t GetLinkIndex(int32_t characterOffset) const override;
+    Toolkit::Text::ControllerPtr GetTextController() const override;
 
     /**
-     * @copydoc Dali::Accessibility::Hypertext::GetLinkCount()
+     * @copydoc Dali::Toolkit::Internal::EditableTextControlAccessible::RequestTextRelayout()
      */
-    int32_t GetLinkCount() const override;
+    void RequestTextRelayout() override;
   };
 };